Vacuum Cups and Suction Cups Product Photo (Click to Enlarge) Vacuum Cup Part Number and Material D Overall Dia. in. (mm) d Fitting Dia. in. (mm) H Static Height in. (mm) A Compressed Height in. (mm) Volume in. (cm) Capacity* lb. (kg) 2 to 1 Fitting Group Suspensions Group RFQ F95-SITSilicone 3.74 (95.0) 0.47 (12.0) 1.46 (37.0) 1.02 (26.0) 2.899 (47.50) 42.30 (19.2)